EP 1621363 B1 20140723 - Ball point pen
Title (en)
Ball point pen
Title (de)
Kugelschreiber
Title (fr)
Stylo à bille
Publication
Application
Priority
- EP 03023995 A 20031022
- JP 2002307180 A 20021022
Abstract (en)
[origin: EP1413457A1] A ball point pen (1) comprises a tip body (2), an ink tube (6), ink (7), an ink follower (8) and an elastic member (4). A ball point pen (1) comprises a tip body (2), an ink tube (6), ink (7), an ink follower (8) and an elastic member (4). (2) Comprises a front end edge portion, a ball seat provided inward at a front end, and a ball (3) rotatably held in the front end edge and the ball seat. (6) Forms the (2) at its front end. (7) Is reserved in (6). (8) Disposes at a rear end of (7) and advances with consumption of (7). (4) Urges (3) forward to bring (3) into contact with an inner surface of the front end edge portion of (2). The outflow value of (7) per writing distance of 100 m is measured such that the value is smaller or larger by 20 mg for a writing distance of 0 - 100 m and the measurement time is from start of writing to just before outflow of 80% of the amount of charged ink.
IPC 8 full level
B43K 7/08 (2006.01); B43K 1/08 (2006.01); B43K 7/00 (2006.01); B43K 7/01 (2006.01); B43K 7/10 (2006.01); C09D 11/18 (2006.01)
CPC (source: EP US)
B43K 1/084 (2013.01 - EP US); B43K 1/086 (2013.01 - EP US); B43K 7/01 (2013.01 - EP US); B43K 7/08 (2013.01 - EP US); B43K 7/10 (2013.01 - EP US); C09D 11/18 (2013.01 - EP US)
Designated contracting state (EPC)
DE FR GB IT
DOCDB simple family (publication)
EP 1413457 A1 20040428; EP 1413457 B1 20060426; CN 100411883 C 20080820; CN 1496862 A 20040519; DE 60304794 D1 20060601; DE 60304794 T2 20070426; EP 1621363 A1 20060201; EP 1621363 B1 20140723; US 2004170467 A1 20040902; US 6805511 B2 20041019
DOCDB simple family (application)
EP 03023995 A 20031022; CN 200310102519 A 20031022; DE 60304794 T 20031022; EP 05023973 A 20031022; US 68973103 A 20031022